EP4447157A4 - Kathodenaktivmaterial und herstellungsverfahren dafür - Google Patents

Kathodenaktivmaterial und herstellungsverfahren dafür

Info

Publication number
EP4447157A4
EP4447157A4 EP23807968.5A EP23807968A EP4447157A4 EP 4447157 A4 EP4447157 A4 EP 4447157A4 EP 23807968 A EP23807968 A EP 23807968A EP 4447157 A4 EP4447157 A4 EP 4447157A4
Authority
EP
European Patent Office
Prior art keywords
active material
manufacturing process
cathode active
process therefor
therefor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP23807968.5A
Other languages
English (en)
French (fr)
Other versions
EP4447157A1 (de
Inventor
Won Sig Jung
Hyun Ah Park
Tae Young Rhee
Yong Jo Jung
Jong Pil Kim
Eung Ju Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Publication of EP4447157A1 publication Critical patent/EP4447157A1/de
Publication of EP4447157A4 publication Critical patent/EP4447157A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/40—Complex oxides containing nickel and at least one other metal element
    • C01G53/42—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2
    • C01G53/44—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese
    • C01G53/50—Complex oxides containing nickel and at least one other metal element containing alkali metals, e.g. LiNiO2 containing manganese of the type (MnO2)n-, e.g. Li(NixMn1-x)O2 or Li(MyNixMn1-x-y)O2
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/131—Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
EP23807968.5A 2022-05-20 2023-05-22 Kathodenaktivmaterial und herstellungsverfahren dafür Pending EP4447157A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20220062248 2022-05-20
PCT/KR2023/006945 WO2023224449A1 (ko) 2022-05-20 2023-05-22 양극 활물질 및 이의 제조방법

Publications (2)

Publication Number Publication Date
EP4447157A1 EP4447157A1 (de) 2024-10-16
EP4447157A4 true EP4447157A4 (de) 2025-10-15

Family

ID=88835845

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23807968.5A Pending EP4447157A4 (de) 2022-05-20 2023-05-22 Kathodenaktivmaterial und herstellungsverfahren dafür

Country Status (7)

Country Link
US (1) US20250096258A1 (de)
EP (1) EP4447157A4 (de)
JP (1) JP2025505635A (de)
KR (1) KR20230162576A (de)
CN (1) CN118511317A (de)
CA (1) CA3246796A1 (de)
WO (1) WO2023224449A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025206895A1 (ko) * 2024-03-26 2025-10-02 주식회사 엘지화학 양극 활물질 및 이를 포함하는 양극 및 리튬 이차전지

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102260752B1 (ko) 2014-02-20 2021-06-07 한국전자통신연구원 길이가 64800이며, 부호율이 5/15인 ldpc 부호어 및 64-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법
WO2019103458A1 (ko) * 2017-11-22 2019-05-31 주식회사 엘지화학 리튬 이차전지용 양극활물질 및 그 제조방법
KR20190094529A (ko) 2018-02-05 2019-08-14 동의대학교 산학협력단 층간 소음 알림 시스템
KR102288290B1 (ko) * 2018-02-23 2021-08-10 주식회사 엘지화학 이차전지용 양극 활물질, 그 제조방법 및 이를 포함하는 리튬 이차전지
KR102725846B1 (ko) * 2019-02-15 2024-11-05 주식회사 엘지화학 이차전지용 양극 활물질 및 이를 포함하는 리튬 이차전지
EP3933983A4 (de) * 2019-02-28 2023-01-11 SM Lab Co., Ltd. Positives aktives material, verfahren zu seiner herstellung und lithium-sekundärbatterie mit positiver elektrode, die positives aktives material enthält
JP7497903B2 (ja) * 2020-01-29 2024-06-11 エルジー エナジー ソリューション リミテッド 二次電池用正極活物質およびこれを含むリチウム二次電池
EP4220772A4 (de) * 2020-10-29 2024-11-06 LG Energy Solution, Ltd. Positivelektrodenaktivmaterial für lithiumsekundärbatterie, verfahren zur herstellung davon und lithiumsekundärbatterie damit

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
KIM JUNHYEOK ET AL: "A highly stabilized nickel-rich cathode material by nanoscale epitaxy control for high-energy lithium-ion batteries", ENERGY & ENVIRONMENTAL SCIENCE, vol. 11, no. 6, 10 April 2018 (2018-04-10), Cambridge, pages 1449 - 1459, XP093310752, ISSN: 1754-5692, DOI: 10.1039/C8EE00155C *
LI LUYU ET AL: "Enhanced electrochemical performance and structural stability at high Cut-off voltage of monocrystalline LiNi0.65Co0.07Mn0.28O2 cathode material via Nano-sized Co(OH)2 coating", APPLIED SURFACE SCIENCE, vol. 586, 1 February 2022 (2022-02-01), pages 152794, XP093110658, DOI: 10.1016/j.apsusc.2022.152794 *
See also references of WO2023224449A1 *
WEI JIAN ET AL: "Enhanced electrochemical performance of cobalt oxide layers coated LiNi0.8Co0.1Mn0.1O2 by polyvinylpyrrolidone-assisted method cathode for Li-ion batteries", JOURNAL OF COLLOID AND INTERFACE SCIENCE, vol. 616, 22 February 2022 (2022-02-22), US, pages 520 - 531, XP093129546, ISSN: 0021-9797, Retrieved from the Internet <URL:https://pdf.sciencedirectassets.com/272564/1-s2.0-S0021979722X00052/1-s2.0-S0021979722003204/main.pdf?X-Amz-Security-Token=IQoJb3JpZ2luX2VjEDoaCXVzLWVhc3QtMSJGMEQCIEYKtOcCQ/xt1zYfteVcOLoKUXPQ7xpJLxmNERad00BVAiAUr6TkqeLOBvKLvfbveDG3ZuVp1ectKbHXcQO1y5fUsyqyBQgSEAUaDDA1OTAwMzU0Njg2NSIM4WHEcIMZCB0HVRu2K> DOI: 10.1016/j.jcis.2022.02.095 *

Also Published As

Publication number Publication date
KR20230162576A (ko) 2023-11-28
CA3246796A1 (en) 2025-07-08
JP2025505635A (ja) 2025-02-28
WO2023224449A1 (ko) 2023-11-23
EP4447157A1 (de) 2024-10-16
CN118511317A (zh) 2024-08-16
US20250096258A1 (en) 2025-03-20

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